Finding the Third Proportional to 712,188 and 1,647,301

Step by Step Solution

1. Step 1: Write the proportion equation
   712,188 : 1,647,301 = 1,647,301 : x
2. Step 2: Convert to fraction form
   712,188/1,647,301 = 1,647,301/x
3. Step 3: Cross multiply
   712,188x = 1,647,301 × 1,647,301
4. Step 4: Simplify right side
   712,188x = 2,713,600,584,601
5. Step 5: Solve for x
   x = 2,713,600,584,601/712,188
6. Step 6: Final answer
   x = 3,810,230.70